Xeon 7140N vs L5420
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2564 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.06 | no data |
| Market segment | Server | Server |
| Power efficiency | 1.03 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Harpertown (2007−2008) | Tulsa (2006) |
| Release date | 25 March 2008 (17 years ago) | August 2006 (19 years ago) |
| Launch price (MSRP) | $380 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Xeon L5420 and Xeon 7140N basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 4 (Quad-Core) | 2 (Dual-core) |
| Threads | 4 | 4 |
| Base clock speed | 2.5 GHz | 3.33 GHz |
| Boost clock speed | 2.5 GHz | 3.33 GHz |
| L1 cache | 64 KB (per core) | 0 KB |
| L2 cache | 6 MB (per die) | 1 MB |
| L3 cache | 12 MB L2 Cache | 16 MB |
| Chip lithography | 45 nm | 65 nm |
| Die size | 2x 107 mm2 | 435 mm2 |
| Maximum core temperature | no data | 69 °C |
| Maximum case temperature (TCase) | 57 °C | no data |
| Number of transistors | 820 million | 1328 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.85V-1.35V | 1.1V-1.35V |
Compatibility
Information on Xeon L5420 and Xeon 7140N compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 2 | 1 |
| Socket | LGA771 | PPGA604 |
| Power consumption (TDP) | 50 Watt | 150 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon L5420 and Xeon 7140N. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Demand Based Switching | + | - |
| FSB parity | + | + |
Security technologies
Xeon L5420 and Xeon 7140N technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon L5420 and Xeon 7140N are enumerated here.
| VT-x | + | + |
| EPT | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon L5420 and Xeon 7140N. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2, DDR3 Depends on motherboard | DDR2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon L5420 and Xeon 7140N.
| PCIe version | 2.0 | no data |
Pros & cons summary
| Physical cores | 4 | 2 |
| Chip lithography | 45 nm | 65 nm |
| Power consumption (TDP) | 50 Watt | 150 Watt |
Xeon L5420 has 100% more physical cores, a 44.4% more advanced lithography process, and 200% lower power consumption.
We couldn't decide between Intel Xeon L5420 and Intel Xeon 7140N. We've got no test results to judge.
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